Ruy Lopez (C88)
The Berlin Wall, and why we decline it
vs 4.O-O Nxe4 5.d4 Nd6, the endgame
Learn
Recall
Tempo
Off book
Learn
Black
···
···
a
b
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d
e
f
g
h
8
7
6
5
4
3
2
1
White
Intended move
Play the move